package thread;

//观察测试线程状态
public class TestState implements Runnable {
    @Override
    public void run() {

    }

    public static void main(String[] args) {
        Thread thread = new Thread(()->{
            for (int i = 0; i < 5; i++) {
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
            System.out.println("//////");
        });


        //观察状态

        Thread.State state = thread.getState();
        System.out.println(state);//new

        //启动线程
        thread.start();
        state = thread.getState();
        System.out.println(state); //run

        while (state != Thread.State.TERMINATED){ //只要线程不终止则一直运行
            try {
                Thread.sleep(1000);
                state = thread.getState(); //更新线程状态
                System.out.println(state);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }

        }
    }
}
